Here are links to articles on the new DST fund:
Bloomberg:
http://www.bloomberg.com/news/2012-03-20/facebook-investor-dst-seeks-1-billion-for-new-tech-fund.html
VentureBeat:
http://venturebeat.com/2012/03/21/dst-facebook-stock-1-billion-fund/
Here's a link to the 2990 Facebook press release about DST's investment: http://newsroom.fb.com/Announcements/Facebook-Receives-Investment-from-Digital-Sky-Technologies-c5.aspx